/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Math/Simulation/CRSimSoftCollision.h
static float CalculateFalloff ( const [FCRSimSoftCollision](API\Plugins\ControlRig\Math\Simulation\FCRSimSoftCollision) & InCollision, const FVector & InPosition, float InSize, FVector & OutDirection )